Anonymous
Mar 17, 2026
Rating: 5/5
Robust Build Quality
Feels durable. USB-C connection is very stable.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor Core | Dual-Core RISC-V |
| Wi-Fi Standard | 802.11ax (Wi-Fi 6) |
| Ethernet Interface | 10/100 Mbps RJ45 |
| Display Size | 4.0 Inch IPS LCD |
| Touch Interface | Capacitive Touch |
| Flash Memory | 16 MB |
| PSRAM Capacity | 8 MB |
| Power Input | 5V DC via USB-C |
| GPIO Count | 45 Pins |
| Dimensions | 85 x 55 x 12 mm |
Anonymous
Mar 17, 2026
Rating: 5/5
Robust Build Quality
Feels durable. USB-C connection is very stable.
Anonymous
Mar 07, 2026
Rating: 4/5
Good Value
Hardware is solid. Wish the documentation was more extensive.
Anonymous
Mar 06, 2026
Rating: 5/5
Great for Prototyping
Saved me weeks of wiring. Highly recommended for IoT.
Anonymous
Feb 13, 2026
Rating: 5/5
Perfect for HMI
The LCD screen is responsive and bright. Easy to integrate.
Anonymous
Jan 20, 2026
Rating: 5/5
Excellent Connectivity
Wi-Fi 6 range is impressive. Ethernet fallback works great.
Q: Does it have Bluetooth?
A: This specific P4 model focuses on Wi-Fi and Ethernet without Bluetooth.
Q: What voltage logic levels?
A: The GPIO pins operate at 3.3V logic levels.
Q: Can I expand storage?
A: Yes, there is a microSD card slot available on the board.
Q: Is the screen removable?
A: No, the LCD display is soldered directly onto the board.
Q: Is Arduino IDE supported?
A: Yes, you can use the Arduino IDE with the ESP32 board package.